class CashReturn extends CashSuper{

    private double moneyCondition = 0.0d ;
    private double moneyReturn = 0.0d ;

    public CashReturn(String moneyCondition, String moneyReturn){
        this.moneyCondition = Double.parseDouble( moneyCondition) ;
        this.moneyReturn = Double.parseDouble(moneyReturn) ;
    }
    @Override
    public double acceptCash(double money) {
        double result = money ;
        if( money >= moneyCondition){
            result = money - Math.floor(money / moneyCondition) * moneyReturn ;
        }

        return result ;
    }
}